著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Thelin, Nils B.",Towards a theory of verb stem formation and conjugation in modern Russian : with an excursus on so-called e-o alternations and mobile vowels,,"Almqvist & Wiksell international, distr.",1975,Acta Universitatis Upsaliensis,,9155403204,,https://cir.nii.ac.jp/crid/1130282271579393408